210397942768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1\times {\mathrm{3457}}^1$

素因数の和:4994

約数の個数: 80

約数和(自身を含む): 441407060640

約数和(自身を除く): 231009117872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1289, 1816, 2578, 2951, 3457, 3632, 5156, 5902, 6914, 10312, 11804, 13828, 16757, 20624, 23608, 27656, 33514, 44941, 47216, 55312, 67028, 89882, 134056, 179764, 268112, 292603, 359528, 585206, 719056, 784739, 1170412, 1569478, 2340824, 3138956, 3803839, 4456073, 4681648, 6277912, 7607678, 8912146, 10201607, 12555824, 15215356, 17824292, 20403214, 30430712, 35648584, 40806428, 57928949, 60861424, 71297168, 81612856, 115857898, 163225712, 231715796, 463431592, 926863184, 1011528571, 2023057142, 4046114284, 8092228568, 13149871423, 16184457136, 26299742846, 52599485692, 105198971384, 210397942768]

約数ペア:

[(1, 210397942768), (2, 105198971384), (4, 52599485692), (8, 26299742846), (13, 16184457136), (16, 13149871423), (26, 8092228568), (52, 4046114284), (104, 2023057142), (208, 1011528571), (227, 926863184), (454, 463431592), (908, 231715796), (1289, 163225712), (1816, 115857898), (2578, 81612856), (2951, 71297168), (3457, 60861424), (3632, 57928949), (5156, 40806428), (5902, 35648584), (6914, 30430712), (10312, 20403214), (11804, 17824292), (13828, 15215356), (16757, 12555824), (20624, 10201607), (23608, 8912146), (27656, 7607678), (33514, 6277912), (44941, 4681648), (47216, 4456073), (55312, 3803839), (67028, 3138956), (89882, 2340824), (134056, 1569478), (179764, 1170412), (268112, 784739), (292603, 719056), (359528, 585206)]